title: Tobacco plants detect a decrease of environmental genotoxicity in Toulouse (France).
mesh_terms: D000393:Air Pollutants / Q000633:toxicity*; D001681:Biological Assay; D002734:Chlorophyll / Q000235:genetics; D009152:Mutagenicity Tests; D012016:Reference Values; D014026:Nicotiana / Q000235:genetics* / Q000254:growth & development
chemical_list: D000393:Air Pollutants; D002734:Chlorophyll